From b3e47410c94916347b9a660c558ba119857cbad0 Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Fri, 15 Mar 2024 12:20:24 +0100
Subject: [PATCH] crypto: do not check if point is on curve during marshalling

---
 crypto/signature_nocgo.go | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/crypto/signature_nocgo.go b/crypto/signature_nocgo.go
index 84f31bdf56..531031c8bc 100644
--- a/crypto/signature_nocgo.go
+++ b/crypto/signature_nocgo.go
@@ -178,14 +178,7 @@ func (curve KoblitzCurve) Unmarshal(data []byte) (x, y *big.Int) {
 	if data[0] != 4 { // uncompressed form
 		return nil, nil
 	}
-	p := curve.Params().P
 	x = new(big.Int).SetBytes(data[1 : 1+byteLen])
 	y = new(big.Int).SetBytes(data[1+byteLen:])
-	if x.Cmp(p) >= 0 || y.Cmp(p) >= 0 {
-		return nil, nil
-	}
-	if !curve.IsOnCurve(x, y) {
-		return nil, nil
-	}
 	return
 }